Miniature Circuit Breaker (MCB)
Miniature circuit breakers (MCBs) automatically protect electrical circuits from damage caused by excess current from an overload or short circuit. Designed for quick DIN rail installation, these MCBs are available in various pole configurations.
Technical Specifications
Overview
Reliable Circuit Protection
This miniature circuit breaker is engineered to automatically disconnect electrical circuits during overload or fault conditions, ensuring the safety of your network. Built with high-quality, non-flammable PA66 material and reinforced steel components, it offers superior heat management and durability. Designed for consistent performance, this device provides essential protection for electrical distribution systems in demanding environments.
Technical Specifications
Rated Breaking Capacity
10,000 A
Breaking Capacity
- Rated Current
- 63 A
- Model Series
- UNB3-80H
Construction & Materials
Material Composition
- Q195 steel coated with Zn (arc chamber)
- PH joinery with 24 HRC hardness
- 6 aluminum rivets for structural integrity
- Shell Material
- PA66 Nonflammable
Compliance & Standards
- Certifications
- CE
Installation
- Mounting
- DIN Rail
